1.material: Nylon, Polyester, PP, PE, Vinylon, Dyneema, Cotton, 2.diameter: 2mm-40mm 3.application: used for rock ... , Good service, Delivery in timeMaterial: Nylon, Polyester, PP, PE, Vinylon, Dyneema, Cotton, etcDiameter: 2mm-40mm or as requestLength & Color: as your ... more information, Please visit http://en.sdsantong.net Rock climbing ropes